Boston Partners
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Boston Partners’s Installed Building Products IBP Stock Holding History

Boston Partners’s Portfolio IBP Stock Details IBP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-61,001
Closed -$16.1M – 806
2025
Q4 		$16.1M Sell
61,001
-3,763
-6% -$973K 0.02% 390
2025
Q3 		$16M Sell
64,764
-79,153
-55% -$18.8M 0.02% 392
2025
Q2 		$26.7M Buy
143,917
+17,828
+14% +$2.97M 0.03% 324
2025
Q1 		$21.5M Buy
126,089
+38,747
+44% +$6.99M 0.03% 315
2024
Q4 		$15.7M Buy
87,342
+15,610
+22% +$3.4M 0.02% 354
2024
Q3 		$17.6M Buy
+71,732
New +$16.2M 0.02% 346

Other funds holding IBP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
TAM
Timucuan Asset Management Jacksonville, Florida $2.72B AUM 2.36% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Boston Partners's IBP Position: Q1 2026 in Review

Boston Partners sold out of Installed Building Products (IBP) in Q1 2026, closing a stake of 61,001 shares — an estimated $16.1M sold.

Boston Partners first reported a position in IBP in Q3 2024 and held it in 6 quarters. The position peaked at $26.7M in Q2 2025. 451 funds tracked by Wall St. Rank hold IBP as of Q1 2026.

  • Boston Partners reported no remaining Installed Building Products position as of Q1 2026 after selling out during the quarter.
  • Boston Partners sold 61,001 Installed Building Products shares in Q1 2026, an estimated $16.1M.
  • Boston Partners first reported a position in Installed Building Products in Q3 2024 and held it in 6 quarters.
  • Boston Partners's Installed Building Products position peaked at $26.7M in Q2 2025.
  • 451 funds tracked by Wall St. Rank held Installed Building Products as of Q1 2026.

Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.